Pith Number

pith:MTDQRZDV

pith:2025:MTDQRZDV7CBFJZX7CJ2WIYL64R

not attested not anchored not stored refs pending

Evaluation of Few-Shot Learning Methods for Kidney Stone Type Recognition in Ureteroscopy

Carlos Salazar-Ruiz, Christian Daul, Clement Larose, Francisco Lopez-Tiro, Gilberto Ochoa-Ruiz, Ivan Reyes-Amezcua

arxiv:2505.17921 v1 · 2025-05-23 · cs.CV · cs.AI · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MTDQRZDV7CBFJZX7CJ2WIYL64R}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T11:08:33.858867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64c708e475f88254e6ff127564617ee4404d75f396ddf77cf691a0d408fa5567

Aliases

arxiv: 2505.17921 · arxiv_version: 2505.17921v1 · doi: 10.48550/arxiv.2505.17921 · pith_short_12: MTDQRZDV7CBF · pith_short_16: MTDQRZDV7CBFJZX7 · pith_short_8: MTDQRZDV

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/MTDQRZDV7CBFJZX7CJ2WIYL64R \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 64c708e475f88254e6ff127564617ee4404d75f396ddf77cf691a0d408fa5567

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cf88f7b36dedbe52c64e4f7466f86c4f423280c6aa7367c88ade4d1df542fcc",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-23T13:59:02Z",
    "title_canon_sha256": "a9aca8495cf40d902aa0ab95664f75f7542d5f72182d0925798a7815cd9f169b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.17921",
    "kind": "arxiv",
    "version": 1
  }
}